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    <title>内容管理</title>
	
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<p>1：添加知识点<br />
    <img width="553" height="412" src="images/clip_image002_0000.jpg" /><br />
    <img width="554" height="379" src="images/clip_image004_0000.jpg" /><br />
  2：修改知识点<br />
  <img width="554" height="415" src="images/clip_image006_0000.jpg" /><br />
  <img width="553" height="375" src="images/clip_image008_0000.jpg" /></p>
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